Finding the Fourth Proportional to 7,495,495.36, 10,343,787.04 and 4,057,736.32
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Solution
The fourth proportional to 7,495,495.36, 10,343,787.04 and 4,057,736.32 is: 5,599,677.99
Step by Step Solution
- Step 1: Write the proportion equation
7,495,495.36 : 10,343,787.04 = 4,057,736.32 : x - Step 2: Convert to fraction form
7,495,495.36/10,343,787.04 = 4,057,736.32/x - Step 3: Cross multiply
7,495,495.36x = 10,343,787.04 × 4,057,736.32 - Step 4: Simplify right side
7,495,495.36x = 41,972,360,358,553.29 - Step 5: Solve for x
x = 41,972,360,358,553.29/7,495,495.36 - Step 6: Final answer
x = 5,599,677.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.